YAML Syntax - Revision history

Pio2pio at 22:02, 12 January 2023

2023-01-12T22:02:47Z

← Older revision		Revision as of 00:02, 13 January 2023
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	* <code>&</code> define an anchor by prefix to assign some data a name, you can reuse the name to reassign new values and used itm in different place of the file		* <code>&</code> define an anchor by prefix to assign some data a name, you can reuse the name to reassign new values and used itm in different place of the file
	* use the <code>*</code> to reference data with that name to call it repeatedly throughout the file		* use the <code>*</code> to reference data with that name to call it repeatedly throughout the file
	<~~syntaxhighlightjs~~ lang=yaml>		<source lang=yaml>
	---		---
	host: waw-1		host: waw-1
Line 239:		Line 239:
	roles: *ROLES # when the file is parsed, data will be pulled from		roles: *ROLES # when the file is parsed, data will be pulled from
	# &ROLES anchor		# &ROLES anchor
	</~~syntaxhighlightjs~~>		</source>


	Override example		Override example
	<~~syntaxhighlightjs~~ lang=yaml>		<source lang=yaml>
	---		---
	master_cipher: &master_cipher		master_cipher: &master_cipher
Line 259:		Line 259:
	- << : *slave_cipher # 'slave_cipher' data structure will be expanded here		- << : *slave_cipher # 'slave_cipher' data structure will be expanded here
	alias: "default.slave.common" # 'alias' value will get overriden		alias: "default.slave.common" # 'alias' value will get overriden
	</~~syntaxhighlightjs~~>		</source>

	= Gotchas =		= Gotchas =

Pio2pio: /* Gotchas */

2023-01-12T22:01:05Z

Gotchas

← Older revision		Revision as of 00:01, 13 January 2023
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	yes: 49.7 # this is boolean as it's YAML recognized world, fix by "yes"		yes: 49.7 # this is boolean as it's YAML recognized world, fix by "yes"
	nah: 50.1		nah: 50.1
	</~~syntax~~>		</source>

	= References =		= References =

Pio2pio: /* Gotchas */

2023-01-12T22:00:51Z

Gotchas

← Older revision		Revision as of 00:00, 13 January 2023
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	= Gotchas =		= Gotchas =
	<~~syntax~~ lang=yaml>		<source lang=yaml>
	---		---
	country:		country:

Pio2pio: /* Gotchas */

2023-01-12T22:00:35Z

Gotchas

← Older revision		Revision as of 00:00, 13 January 2023
Line 262:		Line 262:

	= Gotchas =		= Gotchas =
	<~~syntaxhighlightjs~~ lang=yaml>		<syntax lang=yaml>
	---		---
	country:		country:
	yes: 49.7 # this is boolean as it's YAML recognized world, fix by "yes"		yes: 49.7 # this is boolean as it's YAML recognized world, fix by "yes"
	nah: 50.1		nah: 50.1
	</~~syntaxhighlightjs~~>		</syntax>

	= References =		= References =

Pio2pio: /* References */

2023-01-12T20:45:33Z

References

← Older revision		Revision as of 22:45, 12 January 2023
Line 274:		Line 274:
	* [https://yaml-multiline.info/ yaml-multiline]		* [https://yaml-multiline.info/ yaml-multiline]
	* [https://stackoverflow.com/questions/3790454/how-do-i-break-a-string-in-yaml-over-multiple-lines How do I break a string in YAML over multiple lines?]		* [https://stackoverflow.com/questions/3790454/how-do-i-break-a-string-in-yaml-over-multiple-lines How do I break a string in YAML over multiple lines?]
			* [https://ruudvanasseldonk.com/2023/01/11/the-yaml-document-from-hell The yaml document from hell] ruudvanasseldonk.com

Pio2pio: /* References */

2021-07-21T22:54:33Z

References

← Older revision		Revision as of 00:54, 22 July 2021
Line 273:		Line 273:
	* [https://blog.daemonl.com/2016/02/yaml.html Yaml anchors] Quite random find		* [https://blog.daemonl.com/2016/02/yaml.html Yaml anchors] Quite random find
	* [https://yaml-multiline.info/ yaml-multiline]		* [https://yaml-multiline.info/ yaml-multiline]
			* [https://stackoverflow.com/questions/3790454/how-do-i-break-a-string-in-yaml-over-multiple-lines How do I break a string in YAML over multiple lines?]

Pio2pio: /* References */

2021-07-21T22:53:41Z

References

← Older revision		Revision as of 00:53, 22 July 2021
Line 272:		Line 272:
	* [https://stackoverflow.com/questions/44968474/tool-to-automatically-expand-yaml-mergeshttps://stackoverflow.com/questions/44968474/tool-to-automatically-expand-yaml-merges create DRY -> non-DRY YAML]		* [https://stackoverflow.com/questions/44968474/tool-to-automatically-expand-yaml-mergeshttps://stackoverflow.com/questions/44968474/tool-to-automatically-expand-yaml-merges create DRY -> non-DRY YAML]
	* [https://blog.daemonl.com/2016/02/yaml.html Yaml anchors] Quite random find		* [https://blog.daemonl.com/2016/02/yaml.html Yaml anchors] Quite random find
			* [https://yaml-multiline.info/ yaml-multiline]

Pio2pio: /* Anchors */

2020-12-27T13:59:47Z

Anchors

← Older revision		Revision as of 15:59, 27 December 2020
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	= Anchors =		= Anchors =
			* [https://www.mirantis.com/blog/introduction-to-yaml-part-2-kubernetes-services-ingress-and-repeated-nodes/ repeated scalar value building a Kubernetes Service YAML file]


	Anchors allow to reuse data across a YAML file.		Anchors allow to reuse data across a YAML file.
	* <code>&</code> define an anchor by prefix to assign some data a name, you can reuse the name to reassign new values and used itm in different place of the file		* <code>&</code> define an anchor by prefix to assign some data a name, you can reuse the name to reassign new values and used itm in different place of the file
	* use the <code>*</code> to reference data with that name to call it repeatedly throughout the file		* use the <code>*</code> to reference data with that name to call it repeatedly throughout the file
	<~~source~~ syntaxhighlightjs=yaml>		<syntaxhighlightjs lang=yaml>
	---		---
	host: waw-1		host: waw-1
Line 259:		Line 262:

	= Gotchas =		= Gotchas =
	<~~source~~>		<syntaxhighlightjs lang=yaml>
	---		---
	country:		country:
	yes: 49.7 #this is boolean as it's YAML recognized world, fix by "yes"		yes: 49.7 # this is boolean as it's YAML recognized world, fix by "yes"
	nah: 50.1		nah: 50.1
	</~~source~~>		</syntaxhighlightjs>

	= References =		= References =
	* [https://stackoverflow.com/questions/44968474/tool-to-automatically-expand-yaml-mergeshttps://stackoverflow.com/questions/44968474/tool-to-automatically-expand-yaml-merges create DRY -> non-DRY YAML]		* [https://stackoverflow.com/questions/44968474/tool-to-automatically-expand-yaml-mergeshttps://stackoverflow.com/questions/44968474/tool-to-automatically-expand-yaml-merges create DRY -> non-DRY YAML]
	* [https://blog.daemonl.com/2016/02/yaml.html Yaml anchors] Quite random find		* [https://blog.daemonl.com/2016/02/yaml.html Yaml anchors] Quite random find

Pio2pio: /* Anchors */

2020-10-31T16:44:59Z

Anchors

← Older revision		Revision as of 18:44, 31 October 2020
Line 220:		Line 220:
	* use the <code>*</code> to reference data with that name to call it repeatedly throughout the file		* use the <code>*</code> to reference data with that name to call it repeatedly throughout the file
	<source syntaxhighlightjs=yaml>		<source syntaxhighlightjs=yaml>
			---
	host: waw-1		host: waw-1
	datacenter:		datacenter:
Line 240:		Line 241:
	Override example		Override example
	<syntaxhighlightjs lang=yaml>		<syntaxhighlightjs lang=yaml>
			---
	master_cipher: &master_cipher		master_cipher: &master_cipher
	alias: "default.master"		alias: "default.master"
Line 263:		Line 265:
	nah: 50.1		nah: 50.1
	</source>		</source>

	= References =		= References =
	* [https://stackoverflow.com/questions/44968474/tool-to-automatically-expand-yaml-mergeshttps://stackoverflow.com/questions/44968474/tool-to-automatically-expand-yaml-merges create DRY -> non-DRY YAML]		* [https://stackoverflow.com/questions/44968474/tool-to-automatically-expand-yaml-mergeshttps://stackoverflow.com/questions/44968474/tool-to-automatically-expand-yaml-merges create DRY -> non-DRY YAML]
	* [https://blog.daemonl.com/2016/02/yaml.html Yaml anchors] Quite random find		* [https://blog.daemonl.com/2016/02/yaml.html Yaml anchors] Quite random find

Pio2pio: /* Anchors */

2020-10-31T16:44:40Z

Anchors

← Older revision		Revision as of 18:44, 31 October 2020
Line 219:		Line 219:
	* <code>&</code> define an anchor by prefix to assign some data a name, you can reuse the name to reassign new values and used itm in different place of the file		* <code>&</code> define an anchor by prefix to assign some data a name, you can reuse the name to reassign new values and used itm in different place of the file
	* use the <code>*</code> to reference data with that name to call it repeatedly throughout the file		* use the <code>*</code> to reference data with that name to call it repeatedly throughout the file
	<source ~~lang~~=yaml>		<source syntaxhighlightjs=yaml>
	host: waw-1		host: waw-1
	datacenter:		datacenter:
Line 235:		Line 235:
	roles: *ROLES # when the file is parsed, data will be pulled from		roles: *ROLES # when the file is parsed, data will be pulled from
	# &ROLES anchor		# &ROLES anchor
	</~~source~~>		</syntaxhighlightjs>


	Override example		Override example
	<~~source~~ lang=yaml>		<syntaxhighlightjs lang=yaml>
	master_cipher: &master_cipher		master_cipher: &master_cipher
	alias: "default.master"		alias: "default.master"
Line 254:		Line 254:
	- << : *slave_cipher # 'slave_cipher' data structure will be expanded here		- << : *slave_cipher # 'slave_cipher' data structure will be expanded here
	alias: "default.slave.common" # 'alias' value will get overriden		alias: "default.slave.common" # 'alias' value will get overriden
	</~~source~~>		</syntaxhighlightjs>

	= Gotchas =		= Gotchas =